Home / 7,794,509,342.80-11,691,764,014.20-3,662,024,126.80

Finding the Fourth Proportional to 7,794,509,342.80, 11,691,764,014.20 and 3,662,024,126.80

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Solution

The fourth proportional to 7,794,509,342.80, 11,691,764,014.20 and 3,662,024,126.80 is: 5,493,036,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,509,342.80 : 11,691,764,014.20 = 3,662,024,126.80 : x
  2. Step 2: Convert to fraction form
    7,794,509,342.80/11,691,764,014.20 = 3,662,024,126.80/x
  3. Step 3: Cross multiply
    7,794,509,342.80x = 11,691,764,014.20 × 3,662,024,126.80
  4. Step 4: Simplify right side
    7,794,509,342.80x = 42,815,521,904,852,426,752
  5. Step 5: Solve for x
    x = 42,815,521,904,852,426,752/7,794,509,342.80
  6. Step 6: Final answer
    x = 5,493,036,190.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.